<?php
// (c) Copyright 2002-2013 by authors of the Tiki Wiki CMS Groupware Project
// 
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id: ParseToWiki_TextTest.php 44443 2013-01-05 20:30:09Z changi67 $

/**
 * @group unit
 *
 */

require_once 'lib/wiki/editlib.php';

class EditLib_ParseToWiki_TextTest extends TikiTestCase
{

	private $dir = '';  // the unmodifed directory
	private $el = null; // the EditLib


	function __construct()
	{
		$this->dir = getcwd();
	}


	function setUp()
	{
		$this->el = new EditLib();
		chdir($this->dir);
		chdir('../../'); // the tiki installation directory
	}


	function tearDown()
	{
		global $prefs;
		// restore preference default state
		$prefs['feature_use_three_colon_centertag'] = 'n';
		chdir($this->dir);
	}


	/**
	 * Align Divs 'left'
	 */
	function testBlockAlignLeft()
	{
		global $prefs;

		/*
		 * default
		 */
		$ex = 'This text is aligned left';

		$inData = 'This text is aligned left';
		$out = $this->el->parseToWiki($inData);
		$this->assertEquals($ex, $out);


		/*
		 * explicit
		 */
		$ex = '{DIV(align="left")}This text is aligned left{DIV}';

		$inData = '<div style="text-align: left;">This text is aligned left</div>';
		$out = $this->el->parseToWiki($inData);
		$this->assertEquals($ex, $out);

		$inData = '<div align="left">This text is aligned left</div>';
		$out = $this->el->parseToWiki($inData);
		$this->assertEquals($ex, $out);
	}


	/**
	 * Align Divs 'center'
	 */
	function testBlockAlignCentered()
	{
		global $prefs;

		/*
		 * two colon, no line break
		 */
		$prefs['feature_use_three_colon_centertag'] = 'n';
		$ex = '::This text is centered::';

		$inData = '<div style="text-align: center;">This text is centered</div>';
		$out = trim($this->el->parseToWiki($inData));
		$this->assertEquals($ex, $out);

		$inData = '<div align="center">This text is centered</div>';
		$out = trim($this->el->parseToWiki($inData));
		$this->assertEquals($ex, $out);


		/*
		 * three colon, no line break
		 */
		$prefs['feature_use_three_colon_centertag'] = 'y';
		$ex = ':::This text is centered:::';

		$inData = '<div style="text-align: center;">This text is centered</div>';
		$out = trim($this->el->parseToWiki($inData));
		$this->assertEquals($ex, $out);

		$inData = '<div align="center">This text is centered</div>';
		$out = trim($this->el->parseToWiki($inData));
		$this->assertEquals($ex, $out);


		/*
		 * two colon, line break
		 */
		$prefs['feature_use_three_colon_centertag'] = 'n';
		$ex = '::This text is centered::\n::This text is centered::';

		$inData = '<div style="text-align: center;">This text is centered<br />This text is centered</div>';
		$out = trim($this->el->parseToWiki($inData));
		$out = preg_replace('/\n/', '\n', $out); // fix LF encoding for comparison
		$this->assertEquals($ex, $out);

		$inData = '<div align="center">This text is centered<br />This text is centered</div>';
		$out = trim($this->el->parseToWiki($inData));
		$out = preg_replace('/\n/', '\n', $out); // fix LF encoding for comparison
		$this->assertEquals($ex, $out);


		/*
		 * three colon, line break
		 */
		$prefs['feature_use_three_colon_centertag'] = 'y';
		$ex = ':::This text is centered:::\n:::This text is centered:::';

		$inData = '<div style="text-align: center;">This text is centered<br />This text is centered</div>';
		$out = trim($this->el->parseToWiki($inData));
		$out = preg_replace('/\n/', '\n', $out); // fix LF encoding for comparison		
		$this->assertEquals($ex, $out);

		$inData = '<div align="center">This text is centered<br />This text is centered</div>';
		$out = trim($this->el->parseToWiki($inData));
		$out = preg_replace('/\n/', '\n', $out); // fix LF encoding for comparison		
		$this->assertEquals($ex, $out);


		/*
		 * two colon, remove empty lines
		 */
		$prefs['feature_use_three_colon_centertag'] = 'n';
		$ex = '::Center 1::\n::Center 2::';

		$inData = '<div align="center">Center 1<br /><br />Center 2</div>';
		$out = trim($this->el->parseToWiki($inData));
		$out = preg_replace('/\n/', '\n', $out); // fix LF encoding for comparison		
		$this->assertEquals($ex, $out);


		/*
		 * three colon, remove empty lines
		 */
		$prefs['feature_use_three_colon_centertag'] = 'y';
		$ex = ':::Center 1:::\n:::Center 2:::';

		$inData = '<div align="center">Center 1<br /><br />Center 2</div>';
		$out = trim($this->el->parseToWiki($inData));
		$out = preg_replace('/\n/', '\n', $out); // fix LF encoding for comparison		
		$this->assertEquals($ex, $out);
	}


	/**
	 * Align Divs 'right'
	 */
	function testBlockAlignRight()
	{
		global $prefs;

		$ex = '{DIV(align="right")}This text is aligned right{DIV}';


		/*
		 * style
		 */
		$inData = '<div style="text-align: right;">This text is aligned right</div>';
		$out = $this->el->parseToWiki($inData);
		$this->assertEquals($ex, $out);


		/*
		 * align
		 */
		$inData = '<div align="right">This text is aligned right</div>';
		$out = $this->el->parseToWiki($inData);
		$this->assertEquals($ex, $out);
	}


	/**
	 * Align Divs 'justify'
	 */
	function testBlockAlignJustified()
	{
		global $prefs;

		$ex = '{DIV(align="justify")}This text is justified{DIV}';


		/*
		 * style
		 */
		$inData = '<div style="text-align: justify;">This text is justified</div>';
		$out = $this->el->parseToWiki($inData);
		$this->assertEquals($ex, $out);


		/*
		 * align
		 */
		$inData = '<div align="justify">This text is justified</div>';
		$out = $this->el->parseToWiki($inData);
		$this->assertEquals($ex, $out);
	}



	/**
	 * Align paragraphs 'left'
	 */	
	function testParagraphAlignLeft()
	{

		$this->markTestIncomplete('Work in progress.');

		$ex = '{DIV(type="p", align="left")}This text is aligned{DIV}';


		/*
		 * style
		 */
		$inData = '<p style="text-align: left;">This text is aligned</p>';
		$out = $this->el->parseToWiki($inData);
		$this->assertEquals($ex, $out);


		/*
		 * align
		 */
		$inData = '<p align="left">This text is aligned</p>';
		$out = $this->el->parseToWiki($inData);
		$this->assertEquals($ex, $out);
	}


	/** 
	 * Centered headings must use style attribute
	 */
	function testCenterdHeadings()
	{
		global $prefs;

		/*
		 * unnumbered
		 */
		$prefs['feature_use_three_colon_centertag'] = 'n';
		$inData = '<h1 style="text-align: center;" class="showhide_heading" id="Heading">Heading</h1>';
		$ex = '!::Heading::';
		$out = trim($this->el->parseToWiki($inData));
		$this->assertEquals($ex, $out);

		$prefs['feature_use_three_colon_centertag'] = 'y';
		$inData = '<h1 style="text-align: center;" class="showhide_heading" id="Heading">Heading</h1>';
		$ex = '!:::Heading:::';
		$out = trim($this->el->parseToWiki($inData));
		$this->assertEquals($ex, $out);

		/*
		 * numbered
		 */
		$prefs['feature_use_three_colon_centertag'] = 'n';
		$inData = '<h1 style="text-align: center;" class="showhide_heading" id="Heading">1. Heading</h1>';
		$ex = '!#::Heading::';	
		$out = trim($this->el->parseToWiki($inData));
		$this->assertEquals($ex, $out);		

		$prefs['feature_use_three_colon_centertag'] = 'y';
		$inData = '<h1 style="text-align: center;" class="showhide_heading" id="Heading">1. Heading</h1>';
		$ex = '!#:::Heading:::';	
		$out = trim($this->el->parseToWiki($inData));
		$this->assertEquals($ex, $out);				
	}	


	/**
	 * Headings 1-6
	 */
	function testNumberedHeadings()
	{

		// all levels, no line break
		$inData = '<h1>9. Heading Level 1</h1>';
		$ex = '!# Heading Level 1';
		$out = trim($this->el->parseToWiki($inData));
		$this->assertEquals($ex, $out);

		$inData = '<h2>9.9. Heading Level 2</h2>';
		$ex = '!!# Heading Level 2';
		$out = trim($this->el->parseToWiki($inData));
		$this->assertEquals($ex, $out);

		$inData = '<h3>9.9.9. Heading Level 3</h3>';
		$ex = '!!!# Heading Level 3';
		$out = trim($this->el->parseToWiki($inData));
		$this->assertEquals($ex, $out);

		$inData = '<h4>9.9.9.9. Heading Level 4</h4>';
		$ex = '!!!!# Heading Level 4';
		$out = trim($this->el->parseToWiki($inData));
		$this->assertEquals($ex, $out);

		$inData = '<h5>9.9.9.9.9. Heading Level 5</h5>';
		$ex = '!!!!!# Heading Level 5';
		$out = trim($this->el->parseToWiki($inData));
		$this->assertEquals($ex, $out);

		$inData = '<h6>9.9.9.9.9.9. Heading Level 6</h6>';
		$ex = '!!!!!!# Heading Level 6';
		$out = trim($this->el->parseToWiki($inData));
		$this->assertEquals($ex, $out);		


		// all levels, line breaks
		$inData = '<h1>9. Heading Level 1<br />and Level 1A<br />and Level 1B</h1>line<br />line';
		$ex = '!# Heading Level 1 %%% and Level 1A %%% and Level 1B\nline\nline';
		$out = trim($this->el->parseToWiki($inData));
		$out = preg_replace('/\n/', '\n', $out); // fix LF encoding for comparison		
		$this->assertEquals($ex, $out);	

		$inData = '<h2>9.9. Heading Level 2<br />and Level 2A<br />and Level 2B</h2>line<br />line';
		$ex = '!!# Heading Level 2 %%% and Level 2A %%% and Level 2B\nline\nline';
		$out = trim($this->el->parseToWiki($inData));
		$out = preg_replace('/\n/', '\n', $out); // fix LF encoding for comparison		
		$this->assertEquals($ex, $out);

		$inData = '<h3>9.9.9. Heading Level 3<br />and Level 3A<br />and Level 3B</h3>line<br />line';
		$ex = '!!!# Heading Level 3 %%% and Level 3A %%% and Level 3B\nline\nline';
		$out = trim($this->el->parseToWiki($inData));
		$out = preg_replace('/\n/', '\n', $out); // fix LF encoding for comparison		
		$this->assertEquals($ex, $out);

		$inData = '<h4>9.9.9.9. Heading Level 4<br />and Level 4A<br />and Level 4B</h4>line<br />line';
		$ex = '!!!!# Heading Level 4 %%% and Level 4A %%% and Level 4B\nline\nline';
		$out = trim($this->el->parseToWiki($inData));
		$out = preg_replace('/\n/', '\n', $out); // fix LF encoding for comparison		
		$this->assertEquals($ex, $out);

		$inData = '<h5>9.9.9.9.9. Heading Level 5<br />and Level 5A<br />and Level 5B</h5>line<br />line';
		$ex = '!!!!!# Heading Level 5 %%% and Level 5A %%% and Level 5B\nline\nline';
		$out = trim($this->el->parseToWiki($inData));
		$out = preg_replace('/\n/', '\n', $out); // fix LF encoding for comparison		
		$this->assertEquals($ex, $out);

		$inData = '<h6>9.9.9.9.9.9. Heading Level 6<br />and Level 6A<br />and Level 6B</h6>line<br />line';
		$ex = '!!!!!!# Heading Level 6 %%% and Level 6A %%% and Level 6B\nline\nline';
		$out = trim($this->el->parseToWiki($inData));
		$out = preg_replace('/\n/', '\n', $out); // fix LF encoding for comparison		
		$this->assertEquals($ex, $out);		
	}


	/**
	 * Align paragraphs 'center'
	 */	
	function testParagraphAlignCentered()
	{
		global $prefs;


		/*
		 * two colon, no line break
		 */
		$prefs['feature_use_three_colon_centertag'] = 'n';
		$ex = '::This text is centered::';

		$inData = '<p style="text-align: center;">This text is centered</p>';
		$out = trim($this->el->parseToWiki($inData));
		$this->assertEquals($ex, $out);

		$inData = '<p align="center">This text is centered</p>';
		$out = trim($this->el->parseToWiki($inData));
		$this->assertEquals($ex, $out);


		/*
		 * three colon, no line break
		 */
		$prefs['feature_use_three_colon_centertag'] = 'y';
		$ex = ':::This text is centered:::';

		$inData = '<p style="text-align: center;">This text is centered</p>';
		$out = trim($this->el->parseToWiki($inData));
		$this->assertEquals($ex, $out);

		$inData = '<p align="center">This text is centered</p>';
		$out = trim($this->el->parseToWiki($inData));
		$this->assertEquals($ex, $out);


		/*
		 * two colon, line break
		 */
		$prefs['feature_use_three_colon_centertag'] = 'n';
		$ex = '::This text is centered::\n::This text is centered::';

		$inData = '<p style="text-align: center;">This text is centered<br />This text is centered</p>';
		$out = trim($this->el->parseToWiki($inData));
		$out = preg_replace('/\n/', '\n', $out); // fix LF encoding for comparison
		$this->assertEquals($ex, $out);

		$inData = '<p align="center">This text is centered<br />This text is centered</p>';
		$out = trim($this->el->parseToWiki($inData));
		$out = preg_replace('/\n/', '\n', $out); // fix LF encoding for comparison
		$this->assertEquals($ex, $out);


		/*
		 * three colon, line break
		 */
		$prefs['feature_use_three_colon_centertag'] = 'y';
		$ex = ':::This text is centered:::\n:::This text is centered:::';

		$inData = '<p style="text-align: center;">This text is centered<br />This text is centered</p>';
		$out = trim($this->el->parseToWiki($inData));
		$out = preg_replace('/\n/', '\n', $out); // fix LF encoding for comparison		
		$this->assertEquals($ex, $out);

		$inData = '<p align="center">This text is centered<br />This text is centered</p>';
		$out = trim($this->el->parseToWiki($inData));
		$out = preg_replace('/\n/', '\n', $out); // fix LF encoding for comparison		
		$this->assertEquals($ex, $out);		
	}	


	/**
	 * Align paragraphs 'right'
	 */	
	function testParagraphAlignRight()
	{

		$this->markTestIncomplete('Work in progress.');

		$ex = '{DIV(type="p", align="right")}This text is aligned{DIV}';


		/*
		 * style
		 */
		$inData = '<p style="text-align: right;">This text is aligned</p>';
		$out = $this->el->parseToWiki($inData);
		$this->assertEquals($ex, $out);


		/*
		 * align
		 */
		$inData = '<p align="right">This text is aligned</p>';
		$out = $this->el->parseToWiki($inData);
		$this->assertEquals($ex, $out);
	}	


	/**
	 * Align paragraphs 'justified'
	 */	
	function testParagraphAlignJustified()
	{

		$this->markTestIncomplete('Work in progress.');

		$ex = '{DIV(type="p", align="justify")}This text is aligned{DIV}';


		/*
		 * style
		 */
		$inData = '<p style="text-align: justify;">This text is aligned</p>';
		$out = $this->el->parseToWiki($inData);
		$this->assertEquals($ex, $out);


		/*
		 * align
		 */
		$inData = '<p align="justify">This text is aligned</p>';
		$out = $this->el->parseToWiki($inData);
		$this->assertEquals($ex, $out);
	}


	/**
	 * Headings 1-6
	 */
	function testUnnumberedHeadings()
	{

		// all levels, no line break
		$inData = '<h1>Heading Level 1</h1>';
		$ex = '!Heading Level 1';
		$out = trim($this->el->parseToWiki($inData));
		$this->assertEquals($ex, $out);

		$inData = '<h2>Heading Level 2</h2>';
		$ex = '!!Heading Level 2';
		$out = trim($this->el->parseToWiki($inData));
		$this->assertEquals($ex, $out);

		$inData = '<h3>Heading Level 3</h3>';
		$ex = '!!!Heading Level 3';
		$out = trim($this->el->parseToWiki($inData));
		$this->assertEquals($ex, $out);

		$inData = '<h4>Heading Level 4</h4>';
		$ex = '!!!!Heading Level 4';
		$out = trim($this->el->parseToWiki($inData));
		$this->assertEquals($ex, $out);

		$inData = '<h5>Heading Level 5</h5>';
		$ex = '!!!!!Heading Level 5';
		$out = trim($this->el->parseToWiki($inData));
		$this->assertEquals($ex, $out);

		$inData = '<h6>Heading Level 6</h6>';
		$ex = '!!!!!!Heading Level 6';
		$out = trim($this->el->parseToWiki($inData));
		$this->assertEquals($ex, $out);


		// all levels, line breaks
		$inData = '<h1>Heading Level 1<br />and Level 1A<br />and Level 1B</h1>line<br />line';
		$ex = '!Heading Level 1 %%% and Level 1A %%% and Level 1B\nline\nline';
		$out = trim($this->el->parseToWiki($inData));
		$out = preg_replace('/\n/', '\n', $out); // fix LF encoding for comparison		
		$this->assertEquals($ex, $out);		

		$inData = '<h2>Heading Level 2<br />and Level 2A<br />and Level 2B</h2>line<br />line';
		$ex = '!!Heading Level 2 %%% and Level 2A %%% and Level 2B\nline\nline';
		$out = trim($this->el->parseToWiki($inData));
		$out = preg_replace('/\n/', '\n', $out); // fix LF encoding for comparison		
		$this->assertEquals($ex, $out);

		$inData = '<h3>Heading Level 3<br />and Level 3A<br />and Level 3B</h3>line<br />line';
		$ex = '!!!Heading Level 3 %%% and Level 3A %%% and Level 3B\nline\nline';
		$out = trim($this->el->parseToWiki($inData));
		$out = preg_replace('/\n/', '\n', $out); // fix LF encoding for comparison		
		$this->assertEquals($ex, $out);

		$inData = '<h4>Heading Level 4<br />and Level 4A<br />and Level 4B</h4>line<br />line';
		$ex = '!!!!Heading Level 4 %%% and Level 4A %%% and Level 4B\nline\nline';
		$out = trim($this->el->parseToWiki($inData));
		$out = preg_replace('/\n/', '\n', $out); // fix LF encoding for comparison		
		$this->assertEquals($ex, $out);

		$inData = '<h5>Heading Level 5<br />and Level 5A<br />and Level 5B</h5>line<br />line';
		$ex = '!!!!!Heading Level 5 %%% and Level 5A %%% and Level 5B\nline\nline';
		$out = trim($this->el->parseToWiki($inData));
		$out = preg_replace('/\n/', '\n', $out); // fix LF encoding for comparison		
		$this->assertEquals($ex, $out);

		$inData = '<h6>Heading Level 6<br />and Level 6A<br />and Level 6B</h6>line<br />line';
		$ex = '!!!!!!Heading Level 6 %%% and Level 6A %%% and Level 6B\nline\nline';
		$out = trim($this->el->parseToWiki($inData));
		$out = preg_replace('/\n/', '\n', $out); // fix LF encoding for comparison		
		$this->assertEquals($ex, $out);		
	}
}
